Global Patent Index - EP 0778444 B1

EP 0778444 B1 20020717 - Flame cooler for burners

Title (en)

Flame cooler for burners

Title (de)

Flammenkühler für Brenner

Title (fr)

Refroidisseur de flamme pour brûleurs

Publication

EP 0778444 B1 20020717 (EN)

Application

EP 96630073 A 19961129

Priority

US 56652395 A 19951204

Abstract (en)

[origin: US5597301A] A mixing/quenching device is in the form of a stack of perforate metal sheets secured together with the perforations aligned to define continuous flow paths. The interfaces of the laminations in the flow path provides turbulence and the thermal mass of the device provides heat transfer such that thermal NOx is reduced.

IPC 1-7

F23D 14/70

IPC 8 full level

F23D 14/70 (2006.01)

CPC (source: EP US)

F23D 14/70 (2013.01 - EP US); F23C 2203/20 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

US 5597301 A 19970128; DE 69622351 D1 20020822; DE 69622351 T2 20030320; EP 0778444 A2 19970611; EP 0778444 A3 19990120; EP 0778444 B1 20020717

DOCDB simple family (application)

US 56652395 A 19951204; DE 69622351 T 19961129; EP 96630073 A 19961129